Description
An issue with signature validation was addressed with improved checks. This issue is fixed in iOS 27.2 and iPadOS 27.2, macOS Golden Gate 27.2, tvOS 27.2, visionOS 27.2, watchOS 27.2. An attacker in a privileged network position may be able to impersonate a Kerberos KDC.
Affected products
| Vendor | Product | Affected | Fixed |
|---|---|---|---|
| Apple | iOS and iPadOS | < 27.2 | 27.2 |
| Apple | macOS | < 27.2 | 27.2 |
| Apple | tvOS | < 27.2 | 27.2 |
| Apple | visionOS | < 27.2 | 27.2 |
| Apple | watchOS | < 27.2 | 27.2 |
Advisories 3
- WID-SEC-2026-4165 Apple iOS, iPadOS, macOS und Safari: Mehrere Schwachstellen BSI CERT-Bund (WID) · Nov 2, 2026
- NCSC-2026-0455 Kwetsbaarheden verholpen in Apple MacOS NCSC-NL (Netherlands) · Oct 28, 2026
- NCSC-2026-0456 Kwetsbaarheden verholpen in Apple iOS en iPadOS NCSC-NL (Netherlands) · Oct 27, 2026